... CE, ASTM, SGS 4. OEM/ODM 1. Name: dryer ball, washing ball, laundry balls2. Material: Non phthalate PVC ... your fabricsMethod of Use1.simply place both dryer balls into dryer along with your normal laundry load,set ... the dryer ball to the desired heat setting2.then ... own needs,Drying time will vary depending upon dryer characteristics,fabric types ,load size,heat level settings ...